Ref.82140

Noise reduction electronic earmuff. Multifunction earmuff.
-Reduced noise level, protecting hearing sense, amplifying tone.
-And keeping off external loud noise.
-Different attenuation as the sound levels changes.
-Receiving voice at frequency 400~4000 Hz, making voice clearer.
-All voice interrupted when exceeding 82dB in order to protect user.
-Two batteries 1,5 V.
-HIPS cup, POM+PVC headband and leather cushions.
-Ideal in shooting, hunting, industrial training and many other applications.